References

Hengl, T., Nussbaum, M., Wright, M. N., Heuvelink, G. B. M., & Gräler, B. (2018). Random forest as a generic framework for predictive modeling of spatial and spatio-temporal variables. PeerJ, 6, e5518. https://doi.org/10.7717/peerj.5518
Jenny, H. (1994). Factors of soil formation: A system of quantitative pedology. Dover.
Nussbaum, M., Spiess, K., Baltensweiler, A., Grob, U., Keller, A., Greiner, L., Schaepman, M. E., & Papritz, A. (2018). Evaluation of digital soil mapping approaches with large sets of environmental covariates. SOIL, 4(1), 1–22. https://doi.org/10.5194/soil-4-1-2018
Nussbaum, M., Walthert, L., Fraefel, M., Greiner, L., & Papritz, A. (2017). Mapping of soil properties at high resolution in Switzerland using boosted geoadditive models. SOIL, 3(4), 191–210. https://doi.org/10.5194/soil-3-191-2017